<template>
  <div class="app-container">

    <!-- 表头 查询与新增 -->
    <el-row>
      <el-col :span="24">
        <div class="filter-container">
          <el-input placeholder="关键词过滤" v-model="listQuery.query" style="width: 200px;" class="filter-item"
                    @keyup.enter.native="handleFilter"/>
          <el-select v-model="listQuery.validFlag" placeholder="有效标志" clearable class="filter-item" style="width: 150px"
                     @change="handleFilter">
            <el-option v-for="(value, key) in statusOptions" :key="key" :label="value" :value="key"/>
          </el-select>
          <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">搜索
          </el-button>
          <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-circle-plus-outline"
                     @click="handleCreate">新增
          </el-button>
        </div>
      </el-col>
    </el-row>

    <!-- 表格list -->
    <el-row>
      <el-col :span="24" :gutter="24">
        <el-table
          v-loading="listLoading"
          :key="tableKey"
          :data="list"
          element-loading-text="Loading"
          border
          fit
          :height="tableHeight"
          style="width: 100%;"
          highlight-current-row>
          <el-table-column align="center" label="序号" width="80">
            <template slot-scope="scope">
              {{ scope.$index }}
            </template>
          </el-table-column>
          <el-table-column show-overflow-tooltip label="配置KEY" show-overflow-tooltip style="width: 10%" align="center">
            <template slot-scope="scope">
              {{ scope.row.configKey }}
            </template>
          </el-table-column>
          <el-table-column show-overflow-tooltip label="配置VALUE" show-overflow-tooltip style="width: 10%"
                           align="center">

            <template slot-scope="scope">
              <template v-if="scope.row.configKey === 'PHOTO_HOME1' || scope.row.configKey === 'PHOTO_HOME2' || scope.row.configKey === 'PHOTO_HOME3' || scope.row.configKey === 'share_photo' || scope.row.configKey === 'request_photo'" >
                <img :src="scope.row.configValue" style="width: 50px;height: 50px;">
              </template>
              <template v-else>
                {{ scope.row.configValue }}
              </template>
            </template>
          </el-table-column>
          <el-table-column show-overflow-tooltip label="配置描述" show-overflow-tooltip style="width: 10%"
                           align="center">
            <template slot-scope="scope">
              {{ scope.row.configDesc }}
            </template>
          </el-table-column>
          <el-table-column show-overflow-tooltip class-name="status-col" label="创建时间" style="width: 10%" align="center">
            <template slot-scope="scope">
              <i class="el-icon-time"/>
              <span>{{ scope.row.createdTime | timeFilter}}</span>
            </template>
          </el-table-column>
          <el-table-column label="修改时间" show-overflow-tooltip style="width: 10%" align="center">
            <template slot-scope="scope">
              {{ scope.row.modifiedTime | timeFilter }}
            </template>
          </el-table-column>
          <el-table-column show-overflow-tooltip class-name="status-col" label="有效标志" style="width: 10%" align="center">
            <template slot-scope="scope">
              <el-tag :type="scope.row.validFlag | statusFilter">{{ scope.row.validFlag | validFilter}}</el-tag>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" width="180" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button size="mini" type="primary" @click="handleUpdate(scope.row)">
                编辑
              </el-button>
              <el-button size="mini" type="danger" @click="handleDelete(scope.row)">
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-col>
    </el-row>

    <!-- 分页控件 -->
    <pagination v-show="total>0" :total="total"
                :page.sync="listQuery.pageNum"
                :limit.sync="listQuery.pageSize"
                layout="total, sizes, prev, pager, next"
                style="float:right;"
                @pagination="fetchData"/>

    <!-- 编辑弹窗 -->
    <el-dialog
      :title="textMap[dialogStatus]"
      :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="temp"
        label-position="right"
        label-width="100px"
        style="">
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="配置KEY" label-width="105px" prop="configKey" >
              <el-input v-model="temp.configKey" :disabled="dialogStatus === 'update'"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="配置VALUE" label-width="105px" prop="configValue">
              <el-upload
                v-if="temp.configKey === 'PHOTO_HOME1' ||　temp.configKey === 'PHOTO_HOME2'　||　temp.configKey === 'PHOTO_HOME3' || temp.configKey === 'share_photo'|| temp.configKey === 'request_photo'"
                :show-file-list="false"
                :on-success="handleAvatarSuccess"
                :before-upload="beforeAvatarUpload"
                :action="uploadUrl"
                class="avatar-uploader">
                <img v-if="temp.configValue" :src="temp.configValue" class="avatar">
                <i v-else class="el-icon-plus avatar-uploader-icon"/>
              </el-upload>
              <el-input v-else v-model="temp.configValue"/>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row v-if="temp.configKey === 'share_photo' ||　temp.configKey === 'request_photo'" :gutter="20">
          <el-col :span="12">
            <el-form-item label="" label-width="120px" prop="minNum">
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="注意事项" label-width="120px" prop="minNum">
              <el-tag type="warning" style="font-size:18px">上传图片尺寸大小为750*1334</el-tag>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row v-if="temp.configKey === 'PHOTO_HOME1' ||　temp.configKey === 'PHOTO_HOME2'　||　temp.configKey === 'PHOTO_HOME3'" :gutter="20">
          <el-col :span="12">
            <el-form-item label="" label-width="120px" prop="minNum">
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="注意事项" label-width="120px" prop="minNum">
              <el-tag type="warning" style="font-size:18px">上传图片尺寸大小为750*1334</el-tag>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="配置描述" label-width="105px" prop="configDesc" >
              <el-input v-model="temp.configDesc"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="有效标志" label-width="105px">
              <el-switch
                v-model="validSwitch"
                active-color="#13ce66"
                inactive-color="#ff4949">
              </el-switch>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row v-if="temp.configKey === 'PHOTO_HOME1' ||　temp.configKey === 'PHOTO_HOME2'　||　temp.configKey === 'PHOTO_HOME3'" :gutter="20">
          <el-col :span="12">
          </el-col>
          <el-col :span="12">
            <el-form-item label="地址配置" label-width="120px" prop="remark">
              <el-input v-model="temp.remark"/>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogStatus==='create'?createData():updateData()">确认</el-button>
        <el-button @click="dialogFormVisible = false">取消</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
  import SxConfigApi from '@/api/manage/SxConfigApi';
  import waves from '@/directive/waves'; // Waves directive
  import Pagination from '@/components/Pagination' // Secondary package based on el-pagination
  export default {
    directives: {waves},
    components: {Pagination},
    filters: {
      statusFilter(status) {
        const statusMap = {
          1: 'success',
          2: 'gray',
          0: 'danger'
        }
        return statusMap[status]
      },
      validFilter(status) {
        const statusMap = {
          1: '有效',
          0: '作废'
        }
        return statusMap[status]
      },
      timeFilter(time) {
        if (time) {
          return new Date(time).Format('yyyy-MM-dd hh:mm:ss')
        } else {
          return ''
        }
      },
    },
    data() {
      return {
        tableKey: 0,//表格key值
        list: null, //表格对象
        listLoading: true, //表格加载框
        total: 0, //分页总数
        tableHeight: window.innerHeight - 220, //表格高度
        listQuery: { //表格查询对象
          pageNum: 1,
          pageSize: 10,
          query: '',
          validFlag: undefined,
          configId: ''
        },
        temp: {}, //编辑框临时变量
        statusOptions: { //有效无效下拉框
          '1': '有效',
          '0': '作废'
        },
        uploadUrl: process.env.BASE_API + '/file/upload',
        dialogFormVisible: false, //编辑框显示
        dialogStatus: '', //编辑框更新插入状态
        textMap: { //编辑框标题
          update: '编辑',
          create: '创建'
        },
        rules: { //编辑框校验规则
          configKey: [{required: true, message: '请输入配置KEY', trigger: 'change'}],
          configValue: [{required: true, message: '请输入配置VALUE', trigger: 'change'}],
          validFlag: [{required: true, message: '请输入有效标志', trigger: 'change'}],
        }
      }
    },
    computed: {
      validSwitch: {
        // getter
        get: function () {
          return this.temp.validFlag === '1'
        },
        // setter
        set: function (newValue) {
          if (newValue) {
            this.temp.validFlag = '1'
          } else {
            this.temp.validFlag = '0'
          }
        }
      }
    },
    created() {
      this.fetchData()
    },
    methods: {
      /**
       * 获取表格数据
       */
      fetchData() {
        let that = this;
        this.listLoading = true
        this.$http.all([SxConfigApi.getPage(this.listQuery)])
          .then(this.$http.spread(function (perms) {
            that.list = perms.rows
            that.total = perms.total
            that.listLoading = false
          }));
      },

      /**
       * 图片上传成功
       */
      handleAvatarSuccess(res, file) {
        this.temp.configValue = res.data[0]
      },

      /**
       * 图片上传大小限制
       */
      beforeAvatarUpload(file) {
        const isLt2M = file.size / 1024 / 1024 < 20
        if (!isLt2M) {
          this.$message.error('上传头像图片大小不能超过 20MB!')
        }
        return isLt2M
      },

      /**
       * 新增弹窗
       */
      handleCreate() {
        this.resetTemp()
        this.dialogStatus = 'create'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      /**
       * 清空弹窗内容
       */
      resetTemp() {
        this.temp = {
          configId: '',
          configKey: '',
          remark: '',
          configValue: '',
          configType: '',
          createdTime: '',
          validFlag: '1',
          modifiedTime: ''
        }
      },
      /**
       * 确定新增
       */
      createData() {
        let that = this;
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            SxConfigApi.insert(this.temp).then(() => {
              this.dialogFormVisible = false
              this.$notify({
                title: '成功',
                message: '创建成功',
                type: 'success',
                duration: 1000,
                onClose() {
                  that.fetchData();
                }
              })
            })
          }
        })
      },
      /**
       * 编辑弹窗
       */
      handleUpdate(row) {
        this.temp = Object.assign({}, row)
        this.dialogStatus = 'update'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      /**
       * 确认编辑
       */
      updateData() {
        let that = this;
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            const tempData = Object.assign({}, this.temp)
            SxConfigApi.update(tempData).then(() => {
              this.dialogFormVisible = false
              this.$notify({
                title: '成功',
                message: '更新成功',
                type: 'success',
                duration: 1000,
                onClose() {
                  that.fetchData();
                }
              })
            })
          }
        })
      },
      /**
       * 删除操作
       */
      handleDelete(row) {
        let that = this;
        SxConfigApi.remove({configId: row.configId}).then(() => {
          this.$notify({
            title: '成功',
            message: '删除成功',
            type: 'success',
            duration: 1000,
            onClose() {
              that.fetchData();
            }
          })
        })
      },
      /**
       * 搜索过滤
       */
      handleFilter() {
        this.listQuery.pageNum = 1
        this.fetchData()
      }
    }
  }
</script>

<style>
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>
